<template>
	<view class="container" style="">
		<view class="page-body">
			<view class="wrapper">
				<view class="toolbar" @tap="format" style="height: 120px;overflow-y: auto;">
					<view
						:class="formats.bold ? 'ql-active' : ''"
						class="iconfont icon-zitijiacu"
						data-name="bold"
					></view>
					<view
						:class="formats.italic ? 'ql-active' : ''"
						class="iconfont icon-zitixieti"
						data-name="italic"
					></view>
					<view
						:class="formats.underline ? 'ql-active' : ''"
						class="iconfont icon-zitixiahuaxian"
						data-name="underline"
					></view>
					<view
						:class="formats.strike ? 'ql-active' : ''"
						class="iconfont icon-zitishanchuxian"
						data-name="strike"
					></view>
					<view
						:class="formats.align === 'left' ? 'ql-active' : ''"
						class="iconfont icon-zuoduiqi"
						data-name="align"
						data-value="left"
					></view>
					<view
						:class="formats.align === 'center' ? 'ql-active' : ''"
						class="iconfont icon-juzhongduiqi"
						data-name="align"
						data-value="center"
					></view>
					<view
						:class="formats.align === 'right' ? 'ql-active' : ''"
						class="iconfont icon-youduiqi"
						data-name="align"
						data-value="right"
					></view>
					<view
						:class="formats.align === 'justify' ? 'ql-active' : ''"
						class="iconfont icon-zuoyouduiqi"
						data-name="align"
						data-value="justify"
					></view>
					<view
						:class="formats.lineHeight ? 'ql-active' : ''"
						class="iconfont icon-line-height"
						data-name="lineHeight"
						data-value="2"
					></view>
					<view
						:class="formats.letterSpacing ? 'ql-active' : ''"
						class="iconfont icon-Character-Spacing"
						data-name="letterSpacing"
						data-value="2em"
					></view>
					<view
						:class="formats.marginTop ? 'ql-active' : ''"
						class="iconfont icon-722bianjiqi_duanqianju"
						data-name="marginTop"
						data-value="20px"
					></view>
					<view
						:class="formats.previewarginBottom ? 'ql-active' : ''"
						class="iconfont icon-723bianjiqi_duanhouju"
						data-name="marginBottom"
						data-value="20px"
					></view>
					<view class="iconfont icon-clearedformat" @tap="removeFormat"></view>
					<view
						:class="formats.fontFamily ? 'ql-active' : ''"
						class="iconfont icon-font"
						data-name="fontFamily"
						data-value="Pacifico"
					></view>
					<view
						:class="formats.fontSize === '24px' ? 'ql-active' : ''"
						class="iconfont icon-fontsize"
						data-name="fontSize"
						data-value="24px"
					></view>

					<view
						:class="formats.color === '#0000ff' ? 'ql-active' : ''"
						class="iconfont icon-text_color"
						data-name="color"
						data-value="#0000ff"
					></view>
					<view
						:class="formats.backgroundColor === '#00ff00' ? 'ql-active' : ''"
						class="iconfont icon-fontbgcolor"
						data-name="backgroundColor"
						data-value="#00ff00"
					></view>

					<view class="iconfont icon-date" @tap="insertDate"></view>
					<view
						class="iconfont icon--checklist"
						data-name="list"
						data-value="check"
					></view>
					<view
						:class="formats.list === 'ordered' ? 'ql-active' : ''"
						class="iconfont icon-youxupailie"
						data-name="list"
						data-value="ordered"
					></view>
					<view
						:class="formats.list === 'bullet' ? 'ql-active' : ''"
						class="iconfont icon-wuxupailie"
						data-name="list"
						data-value="bullet"
					></view>
					<!-- <view class="iconfont icon-undo" @tap="undo"></view>
					<view class="iconfont icon-redo" @tap="redo"></view> -->

					<view class="iconfont icon-outdent" data-name="indent" data-value="-1"></view>
					<view class="iconfont icon-indent" data-name="indent" data-value="+1"></view>
					<!-- <view class="iconfont icon-fengexian" @tap="insertDivider"></view> -->
					<!-- <view class="iconfont icon-charutupian" @tap="insertImage"></view> -->
					<view
						:class="formats.header === 1 ? 'ql-active' : ''"
						class="iconfont icon-format-header-1"
						data-name="header"
						:data-value="1"
					></view>
					<view
						:class="formats.script === 'sub' ? 'ql-active' : ''"
						class="iconfont icon-zitixiabiao"
						data-name="script"
						data-value="sub"
					></view>
					<view
						:class="formats.script === 'super' ? 'ql-active' : ''"
						class="iconfont icon-zitishangbiao"
						data-name="script"
						data-value="super"
					></view>
					<!-- <view class="iconfont icon-shanchu" @tap="clear"></view> -->
					<view
						:class="formats.direction === 'rtl' ? 'ql-active' : ''"
						class="iconfont icon-direction-rtl"
						data-name="direction"
						data-value="rtl"
					></view>
				</view>
				<view class="editor-wrapper">
					<!-- <editor id="editor" class="ql-container" placeholder="开始输入..." showImgSize showImgToolbar showImgResize >
					</editor> -->
					<editor
						id="editor"
						class="ql-container"
						:placeholder="placeholder"
						@statuschange="onStatusChange"
						:show-img-resize="true"
						@ready="onEditorReady"
						@input="getCtx"
					></editor>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
export default {
	props: {
		value: {
			type: String,
			default: ''
		}
	},
	data() {
		return {
			readOnly: false,
			placeholder: '开始输入...',
			richText: '',
			formats: {},
			serverUrl: 'https://www.baidu.com/api/file/upload' // 图片上传 - 接口
		};
	},
	
	methods: {
		readOnlyChange() {
			this.readOnly = !this.readOnly;
		},
		onEditorReady() {
			// 富文本节点渲染完成
			const query = uni.createSelectorQuery().in(this);
			query
				.select('#editor')
				.context(res => {
					this.editorCtx = res.context;
					if (this.value) {
						this.editorCtx.setContents({
							html: this.value
						});
					}
				})
				.exec(this);
		},
		// 失去焦点时，获取富文本的内容
		getCtx(e) {
			this.richText = e.detail.html;
			this.$emit('input', e.detail.html);
		},
		undo() {
			this.editorCtx.undo();
		},
		redo() {
			this.editorCtx.redo();
		},
		format(e) {
			let { name, value } = e.target.dataset;
			if (!name) return;
			// console.log('format', name, value)
			this.editorCtx.format(name, value);
		},
		onStatusChange(e) {
			const formats = e.detail;
			this.formats = formats;
		},
		insertDivider() {
			this.editorCtx.insertDivider({
				success: function() {
					console.log('insert divider success');
				}
			});
		},
		clear() {
			this.editorCtx.clear({
				success: function(res) {
					console.log('clear success');
				}
			});
		},
		removeFormat() {
			this.editorCtx.removeFormat();
		},
		insertDate() {
			const date = new Date();
			const formatDate = `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`;
			this.editorCtx.insertText({
				text: formatDate
			});
		},
		insertImage() {
			var that = this;
			uni.chooseImage({
				success(res) {
					console.log('选择图片成功');
					console.log(res);
					that.editorCtx.insertImage({
						width: '100%',
						height: '20%',
						src: res.tempFilePaths[0]
					});
				}
			});
			// uni.chooseImage({
			// 	count: 1,
			// 	sizeType: ['original', 'compressed'],
			// 	sourceType: ['album', 'camera'],
			// 	success: res => {
			// 		console.log(res.tempFilePaths[0], 'cccccc');
			// 		uni.uploadFile({
			// 			url: that.serverUrl, //请求的图片上传接口,这里是基准地址加上传接口
			// 			header: {
			// 				Authorization: 'token',
			// 				'content-type': 'multipart/form-data'
			// 			},
			// 			filePath: res.tempFilePaths[0],
			// 			method: 'post',
			// 			fileType: 'image',
			// 			name: 'uploadfile',
			// 			//主要就是修改success的数据，因为后台响应数据可能会不一样
			// 			success: res => {
			// 				//注意！后台响应参数，我这里是要后台响应data直接是个字符串形式的网络格式的图片地址,下面是一个约束判断，建议加上
			// 				if (res.data.includes('https')) {
			// 					//这个就是个封装提示，可以删
			// 					var img = res.data.match('https://(.*)')[0];
			// 					that.editorCtx.insertImage({
			// 						width: '100%', //设置宽度为100%防止宽度溢出手机屏幕
			// 						height: 'auto',
			// 						src: img,
			// 						alt: '图像',
			// 						success: function() {
			// 							console.log('insert image success');
			// 						}
			// 					});
			// 				} else {
			// 					// this.$http.toast('上传失败');
			// 					console.log('上传失败');
			// 				}
			// 			},
			// 			fail: err => {
			// 				console.log(err);
			// 			}
			// 		});
			// 	}
			// });
		}
	},
	onLoad() {
		uni.loadFontFace({
			family: 'Pacifico'
			// source: url('./iconfont.ttf')
		});
	}
};
</script>

<style>
@import './editor-icon.css';

.page-body {
	height: calc(100vh - var(--window-top) - var(--status-bar-height));
}

.wrapper {
	height: 100%;
}

.editor-wrapper {
	height: calc(100vh - var(--window-top) - var(--status-bar-height) - 140px);
	background: #eee;
}

.iconfont {
	display: inline-block;
	padding: 8px 8px;
	width: 24px;
	height: 24px;
	cursor: pointer;
	font-size: 20px;
}

.toolbar {
	box-sizing: border-box;
	border-bottom: 0;
	font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
}

.ql-container {
	box-sizing: border-box;
	padding: 12px 15px;
	width: 100%;
	min-height: 30vh;
	height: 100%;
	margin-top: 20px;
	font-size: 16px;
	line-height: 1.5;
	text-indent: 2em;
}

.ql-active {
	color: #06c;
}
</style>
